title: A general, selective, high-yield N-demethylation procedure for tertiary amines by solid reagents in a convenient column chromatography-like setup.
mesh_terms: D000470:Alkaloids / Q000737:chemistry*; D002845:Chromatography; D007202:Indicators and Reagents; D009682:Magnetic Resonance Spectroscopy; D008744:Methylamines / Q000737:chemistry*; D008745:Methylation; D015394:Molecular Structure; D010084:Oxidation-Reduction
chemical_list: D000470:Alkaloids; D007202:Indicators and Reagents; D008744:Methylamines